a = open("json.txt", 'r', encoding="utf-8").read()
b = open("json.txt", 'r', encoding="gbk").read()

print("a:" + a)
print("b:" + b)

c = open("json_utf8.txt", 'r', encoding="utf-8").read()
d = open("json._utf8.txt", 'r', encoding="gbk").read()

print("c:" + c)
print("d:" + d)
